// Copyright 2025 The LUCI Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//go:build !windows
// +build !windows

package terminal

import (
	"github.com/xo/terminfo"
)

func enableImpl(int) (*Caps, func()) {
	supportsCursor := false
	if ti, err := terminfo.LoadFromEnv(); err == nil {
		supportsCursor = ti.Strings[terminfo.CursorDown] != nil && ti.Strings[terminfo.CursorUp] != nil
	}
	return &Caps{SupportsCursor: supportsCursor}, func() {}
}
